669  
CDUS45 KBYZ 152340  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MST FRI DEC 15 2023  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR DECEMBER 15 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 36 224 PM 66 1980 33 3 21  
MINIMUM 20 238 AM -26 1945 12 8 15  
AVERAGE 28 22 6 18  
 
PRECIPITATION (IN)  
TODAY 0.00 0.23 1946 0.01 -0.01 T  
MONTH TO DATE 0.10 0.09 0.01 0.14  
SINCE OCT 1 1.17 1.39 -0.22 1.65  
SINCE JAN 1 14.61 12.75 1.86 9.72  
 
DEGREE DAYS  
HEATING  
TODAY 37 43 -6 47  
MONTH TO DATE 458 608 -150 779  
SINCE DEC 1 458 608 -150 779  
SINCE JUL 1 2006 2366 -360 2544  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 830 731 99 938    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 800 AM  
LOWEST 61 200 PM  
AVERAGE 77  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 61 1980  
MINIMUM TEMPERATURE (F) 11 -27 1964  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 740 AM MST SUNSET 417 PM MST  
DECEMBER 16 2023......SUNRISE 741 AM MST SUNSET 417 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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